def upload(request, eid=0):
try:
e = Election.objects.get(EID=eid)
except Election.DoesNotExist:
return HttpResponse('The election ID is invalid!')
if request.method == 'POST':
zfile = request.FILES['inputfile']
sig = request.FILES['sig']
## Sanity checks...
#processing upload files
z = zipfile.ZipFile(zfile, 'r')
for name in z.namelist():
if name.endswith(".txt"):
opfile = z.read(name)
else:
datafile = z.read(name)
## Record update log
notes = timezone.now().isoformat(' ') + "-" + opfile
zfile.name = notes + ".zip"
sig.name = "Sig_" + notes + ".txt"
new_op = UpdateInfo(election=e, text=notes, file=zfile, sig=sig)
new_op.save()
flag = 0
if opfile == 'votecode':
flag = 1
reader = datafile.splitlines()
#populate BBA database handle CSV file myself
for rows in reader:
if rows != '':
items = rows.split(',')
new_entry = Bba(election=e,
serial=items[0].strip().upper(),
code=items[1].strip().upper())
new_entry.save()
return HttpResponse('The votecodes have been uploaded to VBB.')
elif opfile == 'end':
flag = 1
e.end = timezone.now()
e.save()
return HttpResponse('The election is ended.')
elif opfile == 'lock':
flag = 1
e.pause = True
e.save()
return HttpResponse('The election is locked.')
elif opfile == 'unlock':
flag = 1
e.pause = False
e.save()
return HttpResponse('The election is unlocked.')
if flag == 1:
return HttpResponse('The data has been uploaded to VBB.')
else:
return HttpResponse('Sorry, the operation code is not recognized.')
else:
return render_to_response('404.html')
def upload(request, eid = 0):
try:
e = Election.objects.get(EID=eid)
except Election.DoesNotExist:
return HttpResponse('The election ID is invalid!')
if request.method == 'POST':
zfile = request.FILES['inputfile']
sig = request.FILES['sig']
## Sanity checks...
#processing upload files
z = zipfile.ZipFile(zfile, 'r')
for name in z.namelist():
if name.endswith(".txt"):
opfile = z.read(name)
else:
datafile = z.read(name)
## Record update log
notes = timezone.now().isoformat(' ')+"-"+opfile
zfile.name = notes+".zip"
sig.name = "Sig_"+notes+".txt"
new_op = UpdateInfo(election = e, text = notes, file = zfile, sig = sig)
new_op.save()
flag = 0
if opfile == 'votecode':
flag = 1
reader = datafile.splitlines()
#populate BBA database handle CSV file myself
for rows in reader:
if rows != '':
items = rows.split(',')
new_entry = Bba(election = e, serial = items[0].strip().upper(), code = items[1].strip().upper())
new_entry.save()
return HttpResponse('The votecodes have been uploaded to VBB.')
elif opfile == 'end':
flag = 1
e.end = timezone.now()
e.save()
return HttpResponse('The election is ended.')
elif opfile == 'lock':
flag = 1
e.pause = True
e.save()
return HttpResponse('The election is locked.')
elif opfile == 'unlock':
flag = 1
e.pause = False
e.save()
return HttpResponse('The election is unlocked.')
if flag == 1:
return HttpResponse('The data has been uploaded to VBB.')
else:
return HttpResponse('Sorry, the operation code is not recognized.')
else:
return render_to_response('404.html')
def upload(request, eid = 0):
try:
e = Election.objects.get(EID=eid)
except Election.DoesNotExist:
return HttpResponse('The election ID is invalid!')
if request.method == 'POST':
csvfile = request.FILES['inputfile']
reader = csvfile.read().splitlines()
counter = -2
serial = ""
enc1 = ""
enc2 = ""
cipher1 = ""
cipher2 = ""
plain1 = ""
plain2 = ""
code1 = []
code2 = []
n = 0
key = ""
for temp in reader:
counter+=1
#first row n, k1
if counter ==-1:
row = temp.split(',')
n = int(row[0])
key = row[1]
new_r = Randomstate(election = e, notes = "k1",random = key)
new_r.save()
if counter%7 ==0:
#serial key
row = temp.split(',')
serial = row[0]
new_bba = Bba(election = e, serial = serial, key = row[1], n = n)
new_bba.save()
if counter%7 ==1:
#enc1
enc1 = temp
row = temp.split(',')
k = base64.b64decode(key)
for item in row:
code1.append(decrypt(base64.b64decode(item),k))
if counter%7 ==2:
#cipher1
cipher1 = temp
if counter%7 ==3:
#plain1
plain1 = temp
if counter%7 ==4:
#enc2
enc2 = temp
row = temp.split(',')
k = base64.b64decode(key)
for item in row:
code2.append(decrypt(base64.b64decode(item),k))
if counter%7 ==5:
#cipher2
cipher2 = temp
if counter > 0 and counter%7 ==6:
#cipher2
plain2 = temp
#random aux
fake_aux = []
fake_rand = []
for i in range(n):
fake_aux.append(base64.b64encode(os.urandom(16)))
fake_rand.append(base64.b64encode(os.urandom(16)))
temp1 = ",".join(fake_aux)
temp2 = ",".join(fake_rand)
new_abb = Abbinit(election = e, codes1 = ",".join(code1), codes2 = ",".join(code2), rand1 = temp2, rand2 = temp2 , aux1 = temp1, aux2 = temp1, zeroone = base64.b64encode(os.urandom(8)),serial = serial, enc1 = enc1, enc2 = enc2, cipher1 = cipher1, cipher2 = cipher2,plain1 = plain1, plain2 = plain2)
new_abb.save()
#clean var
code1 = []
code2 = []
e.prepared = True
e.save()
return HttpResponse("Success")
else:
return render_to_response('404.html')
def upload(request, eid=0):
try:
e = Election.objects.get(EID=eid)
except Election.DoesNotExist:
return HttpResponse('The election ID is invalid!')
if request.method == 'POST':
csvfile = request.FILES['inputfile']
reader = csvfile.read().splitlines()
counter = -2
serial = ""
enc1 = ""
enc2 = ""
cipher1 = ""
cipher2 = ""
plain1 = ""
plain2 = ""
code1 = []
code2 = []
n = 0
key = ""
for temp in reader:
counter += 1
#first row n, k1
if counter == -1:
row = temp.split(',')
n = int(row[0])
key = row[1]
new_r = Randomstate(election=e, notes="k1", random=key)
new_r.save()
if counter % 7 == 0:
#serial key
row = temp.split(',')
serial = row[0]
new_bba = Bba(election=e, serial=serial, key=row[1], n=n)
new_bba.save()
if counter % 7 == 1:
#enc1
enc1 = temp
row = temp.split(',')
k = base64.b64decode(key)
for item in row:
code1.append(decrypt(base64.b64decode(item), k))
if counter % 7 == 2:
#cipher1
cipher1 = temp
if counter % 7 == 3:
#plain1
plain1 = temp
if counter % 7 == 4:
#enc2
enc2 = temp
row = temp.split(',')
k = base64.b64decode(key)
for item in row:
code2.append(decrypt(base64.b64decode(item), k))
if counter % 7 == 5:
#cipher2
cipher2 = temp
if counter > 0 and counter % 7 == 6:
#cipher2
plain2 = temp
#random aux
fake_aux = []
fake_rand = []
for i in range(n):
fake_aux.append(base64.b64encode(os.urandom(16)))
fake_rand.append(base64.b64encode(os.urandom(16)))
temp1 = ",".join(fake_aux)
temp2 = ",".join(fake_rand)
new_abb = Abbinit(election=e,
codes1=",".join(code1),
codes2=",".join(code2),
rand1=temp2,
rand2=temp2,
aux1=temp1,
aux2=temp1,
zeroone=base64.b64encode(os.urandom(8)),
serial=serial,
enc1=enc1,
enc2=enc2,
cipher1=cipher1,
cipher2=cipher2,
plain1=plain1,
plain2=plain2)
new_abb.save()
#clean var
code1 = []
code2 = []
e.prepared = True
e.save()
return HttpResponse("Success")
else:
return render_to_response('404.html')